Scientific knowledge is in perpetual evolution it finds itself changed from one day to the next.

The principle goal of education in the schools should be creating men and women who are capable of doing new things, not simply repeating what other generations have done.

When you teach a child something you take away forever his chance of discovering it for himself.

Every time we teach a child something, we keep him from inventing it himself. On the other hand, that which we allow him to discover for himself will remain with him visible for the rest of his life.

Play is the work of childhood.

Children require long, uniterrupted periods of play and exploration

Children have real understanding only of that which they invent themselves, and each time that we try to teach them too quickly, we keep them from reinventing it themselves.

Play is the answer to how anything new comes about.

Intelligence is what you use when you don't know what to do.

Teaching means creating situations where structures can be discovered.

Experience precedes understanding.

The bravest thing I ever did was continuing my life when I wanted to die.

Who people think they are and what people think they want is not really who they are or what they want.

Embrace the flow of your life path, living with grace and ease while showing love towards yourself and others along your journey.

Christopher was wearing a suit and adorned make-up. As long as I had known him, he never wore a suit or make-up. The look of him defenseless to his appearance saddened me.

I know what it is to be hungry, and it is very hard when one cannot even pretend it away. -Sara

And it was pretty much the best underwater kiss of all time.

My understanding of life is very existential. I think that we are our bodies. There's nothing else, and when we die, that's it. No afterlife.

In an age that is utterly corrupt, the best policy is to do as others do.

When you're a guest star on TV shows - particularly in the 1960s - you're always the villain.

Garry Trudeau put me in the Doonesbury strip many years ago. So I've been a cartoon once.